import matplotlib.pyplot as plt
import numpy as np

x = np.random.random(100)
y = np.random.random(100)

# s 设置点的大小
# c 设置点的颜色  ‘red’  ‘r’   #ff0000 为红 绿 蓝 三基色的设置
# marker 设置点的形状0 h x p D d < > ^ 1 2 3 4 5 6 7等
plt.scatter(x,y,s=10,c='#00FFFF',marker='x')
plt.show()